Question: Find the standardized test statistic t for a sample with n = 12, x = 21.2, s =2.2, and a = 0.01 if Ho: H

Find the standardized test statistic t for a sample with n = 12, x = 21.2, s =2.2, and a = 0.01 if Ho: H = 20. Round your answer to three decimal places. . . . O A. 1.991 O B. 2.132 O C. 1.890 O D. 2.001

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